Lubricating oil compositions containing polyether polyamine etha

Details Lubricating oil compositions containing polyether polyamine etha Lubricating oil compositions containing polyether polyamine etha

1982-07-30

1984-03-20

Howard, Jacqueline V.

Compositions

Electrolytes for electrical devices

252 515A, C10M 132

Patent

active

044380224

ABSTRACT:
Additives for lubricating oils for internal combustion engines which contribute dispersancy and detergency to the lubricating oils are disclosed. The additives are hydrocarbylpoly(oxyalkylene) polyamine ethanes comprising a hydrocarbyl-terminated poly(oxyalkylene) chain of 2-5 carbon oxyalkylene units bonded to an ethane or substituted ethane chain in turn bonded to a nitrogen atom of a polyamine having from 2 to 12 amine nitrogens and from 2 to 40 carbon atoms with a carbon:nitrogen ratio between 1:1 and 10:1.

REFERENCES:
patent: 4049716 (1977-09-01), Collet
patent: 4198306 (1980-04-01), Lewis
patent: 4233168 (1980-11-01), Lewis et al.

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